39     if (const auto *D1 = dyn_cast<DeclRefExpr>(A1->IgnoreParenCasts()))  in sameDecl()
40       if (const auto *D2 = dyn_cast<DeclRefExpr>(A2->IgnoreParenCasts()))  in sameDecl()
47     if (const auto *UE = dyn_cast<UnaryExprOrTypeTraitExpr>(E))  in isSizeof()
55     if (const auto *CE = dyn_cast<CallExpr>(E)) {  in isStrlen()
67     if (const auto *IL = dyn_cast<IntegerLiteral>(E))  in isOne()
73     if (const auto *D = dyn_cast<DeclRefExpr>(E->IgnoreParenCasts()))  in getPrintableName()
130   if (const auto *BE = dyn_cast<BinaryOperator>(LenArg->IgnoreParenCasts())) {  in containsBadStrncatPattern()
159   const auto *DstArgDRE = dyn_cast<DeclRefExpr>(DstArg->IgnoreParenImpCasts());  in containsBadStrlcpyStrlcatPattern()
161       dyn_cast<DeclRefExpr>(LenArg->IgnoreParenLValueCasts());  in containsBadStrlcpyStrlcatPattern()
168     const auto *LenArgVal = dyn_cast<VarDecl>(LenArgDRE->getDecl());  in containsBadStrlcpyStrlcatPattern()
181   if (const auto *IL = dyn_cast<IntegerLiteral>(LenArg->IgnoreParenImpCasts())) {  in containsBadStrlcpyStrlcatPattern()
189               dyn_cast<BinaryOperator>(DstArg->IgnoreParenImpCasts())) {  in containsBadStrlcpyStrlcatPattern()
190         DstArgDRE = dyn_cast<DeclRefExpr>(BE->getLHS()->IgnoreParenImpCasts());  in containsBadStrlcpyStrlcatPattern()
192           if ((IL = dyn_cast<IntegerLiteral>(BE->getRHS()->IgnoreParenImpCasts()))) {  in containsBadStrlcpyStrlcatPattern()
200               dyn_cast<ConstantArrayType>(DstArgDRE->getType())) {  in containsBadStrlcpyStrlcatPattern()